Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Did you feed medicated food yet for internal parasites? (Edit: never mind, I took a look at the other thread) A bad infestation in some of them could be affecting appetite. Pretty much all mine came in with internal parasites.These Threadfin/Longspine cardinals are driving me crazy. I got a batch of 13 through 14 days of copper, and after transferring them to a sterile tank I am on day 5 of that and I have lost 2 so far.
I have been feeding small amounts of mysis several times a day, and when feeding, 7 of them are ravenous and active, and 4 of them aren't eating at all and stay at the bottom of the tank. They visually look perfectly fine. Its almost the same story as what happened to the Coral Beauty that was in the same batch (posted abut that here https://www.reef2reef.com/threads/coral-beauty-qt-post-mortem.586682/ ) They've made it through copper, so can rule out anything that copper would have already cleared.
When I was buying all the meds I read about on R2R that might needed for QT, I picked up some NFG that I heard good things about. So today I added a heater, airstone, and dosed NFG into a 5 gallon bucket and moved the 4 non-eaters into it. Tomorrow I have an order of live brine shrimp arriving from www.livebrineshrimp.com and I pray that they eat, and that the NFG is going to do something for them. I just don't know what else to do.
Yes, they were all fed GC+focus+mysis+selcon for the 14 days of copper. I haven't seen any white stringy poop from any of them. Now I am feeding just plain mysis. So I just fed the tank, 7 went nuts eating, 4 stayed together at the bottom (even ignoring food that would float down into their face), and I netted just those 4 to try putting them in NFG.Did you feed medicated food yet for internal parasites? (Edit: never mind, I took a look at the other thread) A bad infestation in some of them could be affecting appetite. Pretty much all mine came in with internal parasites.
Yes, they were all fed GC+focus+mysis+selcon for the 14 days of copper. I haven't seen any white stringy poop from any of them. Now I am feeding just plain mysis. So I just fed the tank, 7 went nuts eating, 4 stayed together at the bottom (even ignoring food that would float down into their face), and I netted just those 4 to try putting them in NFG.
I have 1/4lb of live adult brine arriving from livebrineshrimp.com tomorrow, in a last ditch attempt to get these guys eating. Where do you get/maintain your live brine? Do you culture them yourself?Try mixing in live brine (I use adult brine)
with the mysis to get the sluggish ones eating. Eventually they’ll take the mysis as well.
I have 1/4lb of live adult brine arriving from livebrineshrimp.com tomorrow, in a last ditch attempt to get these guys eating. Where do you get/maintain your live brine? Do you culture them yourself?
Your fin damage looks pretty similar to one of mine, all 6 of my remaining cardinals are taking live brine and frozen food now thankfully.I lost one of the 4 I had in NFG last night. Today the live brine shrimp arrived, and one out of the remaining 3 ate some! The other two though, no interest at all. I am posting some pictures of the two non-eaters I have in NFG right now, if anyone notices anything that would be better done with them than NFG, or if that is my best bet.
![]()
![]()
![]()
![]()
It is good to hear that you were able to get them going again after they stop eating, at least we know it is possible! I haven't had a single success doing that. I lost all 4 of the non-eaters this weekend, despite the live brine shrimp, but the 7 that graduated strong from QT I added as the first members of my DT. They seem to be loving it there!Well, all 6 remaining fish are doing well, the fin damage on my worst off cardinal is looking quite a bit better, and the white stuff that went along with it is almost completely gone. I did a 25% water change yesterday and dosed the last round of GC. I've been feeding maybe 1-2 drops of baby brine mixed with a small piece of medicated frozen food about 3-5 times a day, netting out any uneaten. They seem pretty uninterested in any food that isn't very small. I've also been pulsing a beefier power head while they are eating, and that seems to stimulate a pretty robust feeding response. I'm actually optimistic I won't lose any more of them.
It is good to hear that you were able to get them going again after they stop eating, at least we know it is possible! I haven't had a single success doing that. I lost all 4 of the non-eaters this weekend, despite the live brine shrimp, but the 7 that graduated strong from QT I added as the first members of my DT. They seem to be loving it there!
I just did a tally and I have ordered a total of 28 of these since Jan 1, and only have 9 of those left. The ones that made it past the shipping and first couple days, would just stop eating one by one, then often times start breathing heavy and within a day be dead.

